menu animado hanburguer html css

<html>
<head>
    <title>Menu de navegação</title>
  <link rel="stylesheet" href="estilo.css">
    </head>
<body>
    <section id="banner">

        <div>
            <img src="https://www.multylog.com.br/assets/images/ecologia.png" alt="Logotipo">
        </div>
        <input type="checkbox" id="menu-hanburguer">
        <label for="menu-hanburguer">
            <div class="menu">
                <span class="hanburguer"></span>
            </div>
        </label>
         <ul>
                <li><a href="">Home</a></li>
                <li><a href="">Serviços</a></li>
                <li><a href="">Sobre</a></li>
                <li><a href="">Contato</a></li>
         </ul>

    </section>

<script src="script.js">

</script>
</body>
</html>
/// CSS
*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body{
	background-color: #F5DEB3;
}
#banner{
	display: grid;
	justify-content: center;
	align-content: center;
	margin-top: 10%;
}
.menu{
	background-color: #DAA520;
	width: 65px;
	height: 65px;
	border-radius: 50%;
	bottom: 25px;
	right: 25px;
	position: fixed;
	cursor: pointer;
	box-shadow: 0 0 0 0 #DAA520, 0 0 0 0 #DAA520;
	transition: box-shadow 1s ease-in-out;
}
.hanburguer{
	position: relative;
	display: block;
	width: 40px;
	height: 3px;
	background-color: #fff;
	top: 32px;
	left: 13px;
	transition: .5s ease-in-out;

}
#menu-hanburguer{
	display: none;
}
.menu:hover{
	box-shadow: 0 0 0 8px #DAA520, 0 0 0 8px #DAA520;
}
input:checked ~ ul{
	opacity: 1;
	transition: .2s 1s ease-in-out;
}
input:checked ~ label .hanburguer{
	transform: rotate(45deg);
}
input:checked ~ label .hanburguer:before{
	transform: rotate(90deg);
	top: 0px;
}
input:checked ~ label .hanburguer:after{
	transform: rotate(90deg);
	bottom: 0px;
}
input:checked ~ label .menu{
	box-shadow: 0 0 0 130vw #DAA520, 0 0 0 130vw #DAA520;
}
.hanburguer:before,
.hanburguer:after{
	background-color: #fff;
	content: '';
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	transition: .5s ease-in-out;
}
.hanburguer:before{
	top: -10px;
}
.hanburguer:after{
	bottom: -10px;
}
ul{
	position: absolute;
	top: 30%;
	left: 45%;
	transform: translate(-50% -50%);
	list-style: none;
	opacity: 0;
	transition: 1s;
}
a{
	display: block;
	margin-bottom: 30px;
	color: #fff;
	font-size: 40px;
	text-decoration: none;
	font-weight: 900;
	font-family: "Trebuchet MS";
}